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141442044 = 22311786837
BaseRepresentation
bin10000110111000…
…11101111111100
3100212011000000020
420123203233330
5242202121134
622011332140
73335144322
oct1033435774
9325130006
10141442044
1172927557
123b451050
13233c3823
1414adbd12
15c63db49
hex86e3bfc

141442044 has 12 divisors (see below), whose sum is σ = 330031464. Its totient is φ = 47147344.

The previous prime is 141442031. The next prime is 141442069. The reversal of 141442044 is 440244141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893407 + ... + 5893430.

It is an arithmetic number, because the mean of its divisors is an integer number (27502622).

Almost surely, 2141442044 is an apocalyptic number.

It is an amenable number.

141442044 is an abundant number, since it is smaller than the sum of its proper divisors (188589420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141442044 is a wasteful number, since it uses less digits than its factorization.

141442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786844 (or 11786842 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 141442044 is about 11892.9409314938. The cubic root of 141442044 is about 521.0261345098.

Adding to 141442044 its reverse (440244141), we get a palindrome (581686185).

The spelling of 141442044 in words is "one hundred forty-one million, four hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 11786837 23573674 35360511 47147348 70721022 141442044